13119155 has 24 divisors (see below), whose sum is σ = 19127328. Its totient is φ = 8460288.

The previous prime is 13119103. The next prime is 13119173. The reversal of 13119155 is 55191131.

13119155 = 1366² + 1367² + ... + 1372².

13119155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13119155 - 2¹⁶ = 13053619 is a prime.

It is a super-2 number, since 2×13119155² = 344224455828050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9467 + ... + 10763.

It is an arithmetic number, because the mean of its divisors is an integer number (796972).

Almost surely, 2^13119155 is an apocalyptic number.

13119155 is a deficient number, since it is larger than the sum of its proper divisors (6008173).

13119155 is a wasteful number, since it uses less digits than its factorization.

13119155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1326 counting only the distinct ones).

The product of its digits is 675, while the sum is 26.

The square root of 13119155 is about 3622.0374100774. The cubic root of 13119155 is about 235.8496780435.

The spelling of 13119155 in words is "thirteen million, one hundred nineteen thousand, one hundred fifty-five".